12517291280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{743}}^1$

素因数の和:1033

約数の個数: 160

約数和(自身を含む): 31896958464

約数和(自身を除く): 19379667184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 167, 194, 208, 260, 334, 388, 485, 520, 668, 743, 776, 835, 970, 1040, 1261, 1336, 1486, 1552, 1670, 1940, 2171, 2522, 2672, 2972, 3340, 3715, 3880, 4342, 5044, 5944, 6305, 6680, 7430, 7760, 8684, 9659, 10088, 10855, 11888, 12610, 13360, 14860, 16199, 17368, 19318, 20176, 21710, 25220, 29720, 32398, 34736, 38636, 43420, 48295, 50440, 59440, 64796, 72071, 77272, 80995, 86840, 96590, 100880, 124081, 129592, 144142, 154544, 161990, 173680, 193180, 210587, 248162, 259184, 288284, 323980, 360355, 386360, 421174, 496324, 576568, 620405, 647960, 720710, 772720, 842348, 936923, 992648, 1052935, 1153136, 1240810, 1295920, 1441420, 1613053, 1684696, 1873846, 1985296, 2105870, 2481620, 2882840, 3226106, 3369392, 3747692, 4211740, 4684615, 4963240, 5765680, 6452212, 7495384, 8065265, 8423480, 9369230, 9926480, 12035857, 12904424, 14990768, 16130530, 16846960, 18738460, 24071714, 25808848, 32261060, 37476920, 48143428, 60179285, 64522120, 74953840, 96286856, 120358570, 129044240, 156466141, 192573712, 240717140, 312932282, 481434280, 625864564, 782330705, 962868560, 1251729128, 1564661410, 2503458256, 3129322820, 6258645640, 12517291280]

約数ペア:

[(1, 12517291280), (2, 6258645640), (4, 3129322820), (5, 2503458256), (8, 1564661410), (10, 1251729128), (13, 962868560), (16, 782330705), (20, 625864564), (26, 481434280), (40, 312932282), (52, 240717140), (65, 192573712), (80, 156466141), (97, 129044240), (104, 120358570), (130, 96286856), (167, 74953840), (194, 64522120), (208, 60179285), (260, 48143428), (334, 37476920), (388, 32261060), (485, 25808848), (520, 24071714), (668, 18738460), (743, 16846960), (776, 16130530), (835, 14990768), (970, 12904424), (1040, 12035857), (1261, 9926480), (1336, 9369230), (1486, 8423480), (1552, 8065265), (1670, 7495384), (1940, 6452212), (2171, 5765680), (2522, 4963240), (2672, 4684615), (2972, 4211740), (3340, 3747692), (3715, 3369392), (3880, 3226106), (4342, 2882840), (5044, 2481620), (5944, 2105870), (6305, 1985296), (6680, 1873846), (7430, 1684696), (7760, 1613053), (8684, 1441420), (9659, 1295920), (10088, 1240810), (10855, 1153136), (11888, 1052935), (12610, 992648), (13360, 936923), (14860, 842348), (16199, 772720), (17368, 720710), (19318, 647960), (20176, 620405), (21710, 576568), (25220, 496324), (29720, 421174), (32398, 386360), (34736, 360355), (38636, 323980), (43420, 288284), (48295, 259184), (50440, 248162), (59440, 210587), (64796, 193180), (72071, 173680), (77272, 161990), (80995, 154544), (86840, 144142), (96590, 129592), (100880, 124081)]